“Improving The Tribological Characteristics of In-House Made Acid-Activated Iraqi Bentonite Lubricating Greases Using Graphite and Polytetrafluoroethylene Nanoplatelets As Additives”. Diyala Journal of Engineering Sciences 18, no. 1 (March 1, 2025): 219–236. Accessed April 18, 2025. https://djes.info/index.php/djes/article/view/1470.